Inventor
ZUMBRAGEL MICHAEL
DE3 patents
Patents
3 patentsUS5338445AAug 16, 1994
Module for a reactor for anaerobic waste water treatment
PASSAVANT WERKE20 citations90
US5500118AMar 19, 1996
Biogas reactor for the anaerobic treatment of waste water
PASSAVANT WERKE15 citations69
US5431808AJul 11, 1995
Device for odor filtering of exhaust air from waste water treatment
PASSAVANT WERKE7 citations68